media/wmf-clearkey/WMFClearKeyContentEnabler.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYCONTENTENABLER_H
   6 #define DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYCONTENTENABLER_H
   7
   8 #include <wrl.h>
   9 #include <wrl/client.h>
  10
  11 #include "MFCDMExtra.h"
  12
  13 namespace mozilla {
  14
  15 // This class is used to return correct enable type.
  16 class WMFClearKeyContentEnabler
  17     : public Microsoft::WRL::RuntimeClass<
  18           Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>,
  19           IMFContentEnabler, Microsoft::WRL::FtmBase> {
  20  public:
  21   WMFClearKeyContentEnabler() = default;
  22   ~WMFClearKeyContentEnabler() = default;
  23   WMFClearKeyContentEnabler(const WMFClearKeyContentEnabler&) = delete;
  24   WMFClearKeyContentEnabler& operator=(const WMFClearKeyContentEnabler&) =
  25       delete;
  26
  27   HRESULT RuntimeClassInitialize();
  28
  29   // IMFContentEnabler
  30   STDMETHODIMP AutomaticEnable() override;
  31   STDMETHODIMP Cancel() override;
  32   STDMETHODIMP GetEnableData(BYTE** aData, DWORD* aDataSize) override;
  33   STDMETHODIMP GetEnableType(GUID* aType) override;
  34   STDMETHODIMP GetEnableURL(LPWSTR* aUrl, DWORD* aUrlSize,
  35                             MF_URL_TRUST_STATUS* aTrustStatus) override;
  36   STDMETHODIMP IsAutomaticSupported(BOOL* automatic) override;
  37   STDMETHODIMP MonitorEnable() override;
  38 };
  39
  40 }  // namespace mozilla
  41
  42 #endif  // DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYCONTENTENABLER_H